protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                string qsuimode = Request.QueryString["mode"];
                if (string.IsNullOrEmpty(qsuimode) == false)
                {
                    _mode = (UIMode.mode)Enum.Parse(typeof(UIMode.mode), qsuimode);
                    if (_mode == UIMode.mode.add)
                    {
                        LoadPortalionList2DDL();
                        ShowContentItemList();
                        ShowLanguage();
                        ShowTreeNodes_TabList();
                        ShowListFileInFolder();
                    }
                    hdnWindowUIMODE.Value = _mode.ToString();
                }
                MultiView1.ActiveViewIndex = 0;
            }

            PostBackOptions optionsSubmit = new PostBackOptions(btnOkay);

            btnOkay.OnClientClick  = "disableButtonOnClick(this, 'Please wait...', 'disabled_button'); ";
            btnOkay.OnClientClick += ClientScript.GetPostBackEventReference(optionsSubmit);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!Page.IsPostBack)
            {
                string qsuimode = Request.QueryString["mode"];

                if (string.IsNullOrEmpty(qsuimode) == false)
                {
                    _mode = (UIMode.mode)Enum.Parse(typeof(UIMode.mode), qsuimode);   
                    if (_mode == UIMode.mode.add)
                    {
                        LoadPortalionList2DDL();
                        ShowContentItemList();                        
                        ShowLanguage();
                        ShowTreeNodes_TabList();
                        ShowListRouterUrl();
                    }                                    
                    hdnWindowUIMODE.Value = _mode.ToString();
                }
                MultiView1.ActiveViewIndex = 0;
            }
           
            PostBackOptions optionsSubmit = new PostBackOptions(btnOkay);
            btnOkay.OnClientClick = "disableButtonOnClick(this, 'Please wait...', 'disabled_button'); ";
            btnOkay.OnClientClick += ClientScript.GetPostBackEventReference(optionsSubmit);
        }